Features: 1Heating and Cooling Function: This car heater can blow natural wind and warm wind, and is designed to quickly clean the frost and fog on the windshield of the vehicle. It is very useful in winter and can also be used as a fan to cool you down in summer. 2Fast and Efficient Heating: It provides a high-power heater, which can quickly heat the air without waiting for the engine to warm up. This is provided by using your car alternator to keep the heater powered instead of gas. 3360-Degree Adjustment: 360-degree rotating base design, easy control, letting the warm air blow to the place you want. 4Safe and Fast: The car heater defogger has the characteristics of automatic heating, overheating protection, low consumption, centralized air discharge, long range, wide range and so on. Heat up quickly, bid farewell to the long wait. However, if the temperature is very low, the 150W heater needs enough time to reach a relatively high temperature before defrosting and demisting. 5Multi-Purpose Heater: It can also be used as a car defogger, overheat protection, and thermal switch functions. Humanized design, low energy consumption, low noise, no open flame to the battery, safe and reliable. You can also use this heater to defrost or defog the car windows, and even remove snow from the windshield of the vehicle, allowing you to maintain a clear view while driving. Specification: Name: Car Heater Color: gray, red Type: DC 12V, 24V Size: about 15*11*7.5cm/5.91*4.33*2.95in Performance: defogging and defrosting Weight: about 393g Fixing method: put on a non-slip mat, or fixed with double-sided tape Packing List: 1pcs *Car Heater Notes: Due to the lighting effects and shooting angles, there is color difference in the product, please understand. Due to manual measurement, there is a tolerance in the product size.